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IUBS

Backer Free Metal Web Joist Hanger (with adjustable skew)

The IUBS solves the problem of skewed hangers for metal web to metal web
connections. It can be handed left or right on site, by the carpenter, removing
confusion when the floor is built opposite to the drawing.
The IUBS is fully adjustable from 5° to 67.5° degrees skew, reducing the need
for “special” skew hangers.

  • Standard 45° skew, with site adjustable skew from 5° to 67.5° degrees.
  • Non-handed hanger, can be left or right skewed - adjusted on site removing any handing confusion and reduce stocking.
  • Use SSH6.0x60 for enhanced download capacity.
  • Can be used on metal web joist or solid joist headers.
  • Optional nail holes for additional download.
CE Marking
CE Marking
ETA
ETA
EPD
EPD

Product Details

Images

Step 4: Locate the floor joist into the stirrup ensuring the joist is set tight to the back of the stirrup. The joist should be secured into the stirrup with all specified nails on the open face of the stirrup. (Note: For enhanced download capacity use SDS25212 screws.)

Features

Material

  • Pre-galvanised mild steel.

Technical Data

Product dimensions

ReferenceConnector Dimensions
Timber size[mm]Product Dimensions[mm]Header holesJoist holesOther
WidthHeightA[mm]B[mm]C[mm]D[mm]F[mm]t[mm]RoundObroundWeight[kg]
Ø4[mm]Ø6.4[mm]Ø4[mm]
IUBS195/7572195751906456-1.510421.104
IUBS215/7572215752106456-1.510421.3
IUBS249/7572249752446456-1.510421.5
IUBS295/7572295752906456-1.510421.7
IUBS195/9997195991906456-1.510421.3
IUBS215/9997215992106456-1.510421.4
IUBS225/9997225992206456-1.51042-
IUBS249/9997249992446456-1.510421.6
IUBS295/9997295992906456-1.510421.8

Product Capacities - Timber to timber - Standard Installation

ReferenceHanger capacity
Characteristic capacities - Timber to timber - Full nailing
Number of FastenersProduct characteristic capacities - Timber C24[kN]
HeaderJoistR₁,ₖR₂,ₖ
QtyQtyN3.75x30N3.75x30
IUBS10.02.012.721.3

Product Capacities - Timber to timber - Enhanced Installation

ReferenceHanger capacity
Characteristic capacities - Timber to timber - Enhanced installation
Number of FastenersProduct characteristic capacities - Timber C24[kN]
JoistHeaderR₁.ₖR₂.ₖ
QtyTypeQtyType
IUBS2.03.75x304.0SSH6.0x6017.181.3

N3.75x30 refers to a Square Twist Nail

Installation

Installation

Angle Guide Table

Angle Guide Table
Skew Angle Distance B [mm]

5

206
15 200
22.5 190
30 180
37.5 166
45 149
52.5 130
60 109
67.5 86

 

Certification

Declaration of Performance (DoP)

Show history

European Technical Assessment (ETA)

Show history

Environmental Product Declarations (EPD)

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Contact

Simpson Strong-Tie U.K.

Simpson Strong-Tie

Cardinal Point, Winchester Road
Tamworth
Staffordshire
B78 3HG
United Kingdom